Shenzhen Bit-Winkor (HK segree ) is professonal in OEM for Asic , Cryptonight , GPU, Hard disc miner , For Bitcoin miner Litecoin Monero Ethereum IPFS etc coin mining. We are not only exporting miners. we mining with various coin also. Our farm same time can mining 2000pcs miners. and have big stock and various miners for selling. Our customer is more than 50 contries. Bit-winkor is headquartered in Shenzhen, China, with subsidiary corporations ( SEGREE Digital CO ) located in Hong Kong, and Chengdu.

Our core team of engineers come from both China and the United States. We also offer Professional Farm for Hash in China to save cusotmer shipping cost. Offer full service for after sales service.